Build 26510667

spikeworld:
-reverted back to the old design. one goal going back and forth, $10 per round, starting with $20, with 5 stars spawning per round.

bugfixes:
-(0.27.1.1) fixed invisible blocks with val=0
-fix godmode still being enabled after restarting a level after clearing
-spikes now place and save correctly behind glass/grates. collectibles not allowed (dont want to confuse ppl by having things they want behind unbreakable blocks)